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EVAL-AD7767-1EDZ View Datasheet(PDF) - Analog Devices

Part Name
Description
MFG CO.
EVAL-AD7767-1EDZ
ADI
Analog Devices ADI
'EVAL-AD7767-1EDZ' PDF : 24 Pages View PDF
DAISY CHAIN MODE CONFIGURATION AND TIMING DIAGRAMS
SYNC/PD
CS
SDI
SCLK
MCLK
SYNC/PD
CS
AD7767
SDI (D) SDO
SCLK
MCLK
SYNC/PD
CS
AD7767
SDI (C) SDO
SCLK
MCLK
SYNC/PD
CS
AD7767
SDI (B) SDO
SCLK
MCLK
SYNC/PD
CS
DRDY
AD7767
SDI (A) SDO
SCLK
MCLK
Figure 36. AD7767 Daisy Chain Configuration with Four AD7767 Devices
AD7767
MCLK
1
8×n
DRDY (A)
CS
SCLK
24 × tSCLK
24 × tSCLK
24 × tSCLK
24 × tSCLK
SDO (A)
AD7767 (A)
AD7767 (B)
AD7767 (C)
AD7767 (D)
AD7767 (A)
SDI (A) = SDO (B)
AD7767 (B)
AD7767 (C)
AD7767 (D)
AD7767 (B)
SDI (B) = SDO (C)
AD7767 (C)
AD7767 (D)
AD7767 (C)
SDI (C) = SDO (D)
AD7767 (D)
AD7767 (D)
Figure 37. AD7767 Daisy Chain Timing Diagram (n = 1 for AD7767, n = 2 for AD7767-1, n = 4 for AD7767-2) Driving the AD7767
MCLK
DRDY (A)
CS
SDO (A)
SCLK
SDI (A) = SDO (B)
1
MSB (A)
LSB (A) MSB (B)
LSB (B) MSB (C)
t16
MSB (B)
t17
LSB (B) MSB (C)
LSB (C) MSB (D)
Figure 38. AD7767 Daisy Chain SDI Setup and Hold Timing
Rev. 0 | Page 19 of 24
LSB (C)
LSB (D)
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